+++ /dev/null
-/**
-* Copyright 2011, Big Switch Networks, Inc.
-* Originally created by David Erickson & Rob Sherwood, Stanford University
-*
-* Licensed under the Apache License, Version 2.0 (the "License"); you may
-* not use this file except in compliance with the License. You may obtain
-* a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-* License for the specific language governing permissions and limitations
-* under the License.
-**/
-
-package org.openflow.protocol.vendor;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-
-/**
- * Base class for the vendor ID corresponding to vendor extensions from a
- * given vendor. It is responsible for knowing how to parse out some sort of
- * data type value from the vendor data in an OFVendor message so that we can
- * dispatch to the different subclasses of OFVendorData corresponding to the
- * different formats of data for the vendor extensions.
- *
- * @author Rob Vaterlaus (rob.vaterlaus@bigswitch.com)
- */
-public abstract class OFVendorId {
- static Map<Integer, OFVendorId> mapping = new HashMap<Integer, OFVendorId>();
-
- /**
- * The vendor id value, typically the OUI of the vendor prefixed with 0.
- */
- protected int id;
-
- /**
- * Register a new vendor id.
- * @param vendorId the vendor id to register
- */
- public static void registerVendorId(OFVendorId vendorId) {
- mapping.put(vendorId.getId(), vendorId);
- }
-
- /**
- * Lookup the OFVendorId instance corresponding to the given id value.
- * @param id the integer vendor id value
- * @return the corresponding OFVendorId that's been registered for the
- * given value, or null if there id has not been registered.
- */
- public static OFVendorId lookupVendorId(int id) {
- return mapping.get(id);
- }
-
- /**
- * Create an OFVendorId with the give vendor id value
- * @param id
- */
- public OFVendorId(int id) {
- this.id = id;
- }
-
- /**
- * @return the vendor id value
- */
- public int getId() {
- return id;
- }
-
- /**
- * This function parses enough of the data from the channel buffer to be
- * able to determine the appropriate OFVendorDataType for the data.
- *
- * @param data the channel buffer containing the vendor data.
- * @param length the length to the end of the enclosing message
- * @return the OFVendorDataType that can be used to instantiate the
- * appropriate subclass of OFVendorData.
- */
- public abstract OFVendorDataType parseVendorDataType(ChannelBuffer data, int length);
-}